| Abbreviation | Definition |
|---|---|
| WHA | Western Haflinger Association |
| WHB | Wild Horses and Burros |
| WHBH | Watching Hawks at Blueberry Hill |
| WHBT | Wild Horse And Burro Team |
| WHBV | Woodchuck Hepatitis B Virus |
| WHCF | Windy Hill Charolais Farms |
| WHDP | Wildlife Habitat Development Plan |
| WHEI | Watershed Habitat Evaluation Inventory |
| WHEP | Wildlife Habitat Evaluation Program |
| WHH | Humpback Whale |
| WHH | Welsh Hedgehog Hospital |
| WHHF | Wild Haven Horse Farm |
| WHHL | Watanabe Heritable Hyper-Lipidemic (rabbit) |
| WHIB | White Ibis |
| WHMI | Wildlife Habitat Management Institute |
| WHOA | Wild Horse Organized Assistance |
| WHP | Working Hunter Pony |
| WHPM | Wildlife Habitat and Plant Management |
| WHS | Wobbily Hedgehog Syndrome |
| WHTD | Woodhouse's Toad |